Jade and Amblygonite Physical Properties

Jade

Amblygonite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.90-3.382.98-3.10

1 7.18

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Fracture

Splintery

Sub-Conchoidal, Irregular/uneven, Uneven, Conchoidal

Cleavage

1 or 2,2 prismatic.

[100] Perfect, [110] Good, [011] Distinct

Mohs Hardness

6-76

2 10

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Chemical Composition

Nephrite: Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂ Jadeite: NaAlSi₂O₆

(Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

Jade and Amblygonite Chemical Formula

While comparing Jade and Amblygonite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Jade and Amblygonite chemical formula.

Chemical formula of Jade- Nephrite: Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂ Jadeite: NaAlSi₂O₆
Chemical formula of Amblygonite- (Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

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Jade and Amblygonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Jade and Amblygonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jade and Amblygonite Optical Properties during the identification of gemstone. Specific gravity of Jade is 2.98-3.10 whereas that of Amblygonite is 2.98-3.10.